文档介绍：An open system model Globalization
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Research Challenges for Healthcare
From Data to Knowledge to Action: EAn open system model Globalization
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Research Challenges for Healthcare
From Data to Knowledge to Action: Enabling Evidence-Based Healthcare
Biomedical data, personal data (., 24x7 activity and physiology traces), and relevant contextual data (., indoor and outdoor air quality, exposures to toxins)
Extraction, storage, and fusion of multiple classes of data from disparate sources and contexts
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Research Challenges for Healthcare Cont.
Empowering people – providers and consumers – improves healthcare quality
Human-computer interaction research
The discourse between a patient and a doctor
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Research Challenges for Healthcare Cont.
Computer-based knowledge system
Human learning and reasoning
Decision-making
Physical motion significantly enhances human capabilities
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Research Challenges for Healthcare Cont.
Healthcare is a complex, large-scale, adaptive distributed evolving system
Researchers with different backgrounds and roles
Policy and Investment
Privacy and Security
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Evidence-Based Healthcare: Fall Detection
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Our System: HONEY
HONEY: HOme healthcare sentiNEl sYstem
HONEY: 3-steps detection
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Implementation
FallSensor：HTC Smartphone
Homeserver：Laptop，Microphone，Camera
CloudPIS：Hadoop DFS
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Implementation（Cont.）
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-Determination of the Threshold of SVM
Result 1:
Distinguish between Fall and non-Fall accurately.
-The accuracy of Speech Recognition：
Result 2:
Maintain high accuracy in quiet and noisy environments.
Experiments & Results
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Experiments & Results（Cont.）Result 1
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Experiments & Results（Cont.）Result 2
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Resolution
File Size
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Upload Time(s)
Download Time(s)
Total Time(s)
640×480

2267
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176×144

286
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335
Experiments & Results（C